We special produce 0.5kv-0.66kv lower Current Transformer、10kv-35kv Current Transformer、6kv-35kv Potential Transformer and 10kv、35kv Calculation & Measurement Equipments(combined transformers), such as: Calculation and Measurement Equipment of Power Stealing Preventing、Imprest Calculation & Measurement Equipment、General Calculation & Measurement Equipment and so on. If you are interested in it, please contact us. Your inquiries are highly welcome at any time, we are ready to make a response during workdays.